209919528

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 746928000

約数和(自身を除く): 537008472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 49, 52, 56, 63, 69, 72, 78, 84, 91, 92, 98, 104, 117, 126, 138, 147, 156, 161, 168, 182, 184, 196, 199, 207, 234, 252, 273, 276, 294, 299, 312, 322, 364, 392, 398, 414, 441, 468, 483, 504, 546, 552, 588, 597, 598, 637, 644, 728, 796, 819, 828, 882, 897, 936, 966, 1092, 1127, 1176, 1194, 1196, 1274, 1288, 1393, 1449, 1592, 1638, 1656, 1764, 1791, 1794, 1911, 1932, 2093, 2184, 2254, 2388, 2392, 2548, 2587, 2691, 2786, 2898, 3276, 3381, 3528, 3582, 3588, 3822, 3864, 4179, 4186, 4508, 4577, 4776, 5096, 5174, 5382, 5572, 5733, 5796, 6279, 6552, 6762, 7164, 7176, 7644, 7761, 8358, 8372, 9016, 9154, 9751, 10143, 10348, 10764, 11144, 11466, 11592, 12537, 12558, 13524, 13731, 14328, 14651, 15288, 15522, 16716, 16744, 18109, 18308, 18837, 19502, 20286, 20696, 21528, 22932, 23283, 25074, 25116, 27048, 27462, 29253, 29302, 31044, 32039, 33432, 36218, 36616, 37674, 39004, 40572, 41193, 43953, 45864, 46566, 50148, 50232, 54327, 54924, 58506, 58604, 59501, 62088, 64078, 72436, 75348, 78008, 81144, 82386, 87759, 87906, 93132, 96117, 100296, 108654, 109848, 117012, 117208, 119002, 126763, 128156, 131859, 144872, 150696, 162981, 164772, 175518, 175812, 178503, 186264, 192234, 217308, 224273, 234024, 238004, 253526, 256312, 263718, 288351, 325962, 329544, 351036, 351624, 357006, 380289, 384468, 416507, 434616, 448546, 476008, 507052, 527436, 535509, 576702, 651924, 672819, 702072, 714012, 760578, 768936, 833014, 897092, 1014104, 1054872, 1071018, 1140867, 1153404, 1249521, 1303848, 1345638, 1428024, 1521156, 1666028, 1794184, 2018457, 2142036, 2281734, 2306808, 2499042, 2691276, 2915549, 3042312, 3332056, 3748563, 4036914, 4284072, 4563468, 4998084, 5382552, 5831098, 7497126, 8073828, 8746647, 9126936, 9996168, 11662196, 14994252, 16147656, 17493294, 23324392, 26239941, 29988504, 34986588, 52479882, 69973176, 104959764, 209919528]

約数ペア:

[(1, 209919528), (2, 104959764), (3, 69973176), (4, 52479882), (6, 34986588), (7, 29988504), (8, 26239941), (9, 23324392), (12, 17493294), (13, 16147656), (14, 14994252), (18, 11662196), (21, 9996168), (23, 9126936), (24, 8746647), (26, 8073828), (28, 7497126), (36, 5831098), (39, 5382552), (42, 4998084), (46, 4563468), (49, 4284072), (52, 4036914), (56, 3748563), (63, 3332056), (69, 3042312), (72, 2915549), (78, 2691276), (84, 2499042), (91, 2306808), (92, 2281734), (98, 2142036), (104, 2018457), (117, 1794184), (126, 1666028), (138, 1521156), (147, 1428024), (156, 1345638), (161, 1303848), (168, 1249521), (182, 1153404), (184, 1140867), (196, 1071018), (199, 1054872), (207, 1014104), (234, 897092), (252, 833014), (273, 768936), (276, 760578), (294, 714012), (299, 702072), (312, 672819), (322, 651924), (364, 576702), (392, 535509), (398, 527436), (414, 507052), (441, 476008), (468, 448546), (483, 434616), (504, 416507), (546, 384468), (552, 380289), (588, 357006), (597, 351624), (598, 351036), (637, 329544), (644, 325962), (728, 288351), (796, 263718), (819, 256312), (828, 253526), (882, 238004), (897, 234024), (936, 224273), (966, 217308), (1092, 192234), (1127, 186264), (1176, 178503), (1194, 175812), (1196, 175518), (1274, 164772), (1288, 162981), (1393, 150696), (1449, 144872), (1592, 131859), (1638, 128156), (1656, 126763), (1764, 119002), (1791, 117208), (1794, 117012), (1911, 109848), (1932, 108654), (2093, 100296), (2184, 96117), (2254, 93132), (2388, 87906), (2392, 87759), (2548, 82386), (2587, 81144), (2691, 78008), (2786, 75348), (2898, 72436), (3276, 64078), (3381, 62088), (3528, 59501), (3582, 58604), (3588, 58506), (3822, 54924), (3864, 54327), (4179, 50232), (4186, 50148), (4508, 46566), (4577, 45864), (4776, 43953), (5096, 41193), (5174, 40572), (5382, 39004), (5572, 37674), (5733, 36616), (5796, 36218), (6279, 33432), (6552, 32039), (6762, 31044), (7164, 29302), (7176, 29253), (7644, 27462), (7761, 27048), (8358, 25116), (8372, 25074), (9016, 23283), (9154, 22932), (9751, 21528), (10143, 20696), (10348, 20286), (10764, 19502), (11144, 18837), (11466, 18308), (11592, 18109), (12537, 16744), (12558, 16716), (13524, 15522), (13731, 15288), (14328, 14651)]